Heltec 433-470 МГц SX1276 ESP32 lora модуль с антенной для iot совместимый
- Категория: Wireless & IoT >>>
- Поставщик: Chengdu,Heltec,Automation,Technology,Co.,Ltd.
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Описание и отзывы
Трекер стоимости
| Месяц | Минимальная цена | Макс. стоимость |
|---|---|---|
| Aug-16-2025 | 17.83 $* | 17.62 $* |
| Jul-16-2025 | 13.69 $* | 13.10 $* |
| Jun-16-2025 | 16.34 $* | 16.48 $* |
| May-16-2025 | 16.55 $* | 16.79 $* |
| Apr-16-2025 | 13.58 $* | 13.8 $* |
| Mar-16-2025 | 16.65 $* | 16.42 $* |
| Feb-16-2025 | 16.95 $* | 16.31 $* |
| Jan-16-2025 | 16.90 $* | 16.83 $* |
Характеристики
Product Description
Wireless Stick
In order to meet the user’s
requirements for high performance and small size, we designed this product. On the basis of WiFi LoRa
32, it’s has a smaller size, 0.49″ OLED display, and better RF characteristics.
32, it’s has a smaller size, 0.49″ OLED display, and better RF characteristics.
Upgraded Version IOT Development Kit
SX1276+ESP32 Chip
Full support for standard lorawan protocol
Small Body and Powerful Function
Support Arduino IDE
Full WiFi Protocol
Standard Bluetooth V4.2
Interface Diversity
OLED display
Lora Wireless Communication
Full Support for Arduino IDE
The product can be programmed with standard library and concise development language to quickly complete the scheme verification and product development
The Arduino example of the esp32 + lorawan protocol is provided
Direct Chip Level Development
The product does not use popular WiFi / Lora and other modules, but makes special modulation in function according to the needs of its own product, which can better match the needs of the product itself
Three Wireless Communication Protocols
Esp32 chip, supports WiFi / ble4.2/lora wireless communication function
WiFi Speed
150Mbps
Output Power
+20dB
Receiver Sensitivity
-128dBm
Shield Cover: Strong Anti-interference
The shielding cover is installed on the module, which greatly improves its
anti-interference ability
Upgraded Version, Smaller and More Energy-saving
Integrate the advantages of traditional wireless modules
reduce the product size and energy consumption
Only 5cm in length and 2.5cm in width
All kinds of Intelligent Scenes are Applicable
It can be used not only as a gateway of Internet of things products, but also as a driving terminal product
Intelligent Vehicle
Intelligent Street Lamp
Robot Control
Equipment Monitoring
Environmental Monitoring
UAV Monitoring
Development Parameters
MCU chip | Sx1276 chip of Semtech | Supporting frequency band | 433/470/868/915MHZ |
transmission distance | Open area 6km | WIFI rate | 150Mbps |
Bluetooth standard | Traditional Bluetooth and low power Bluetooth | Screen | 0.49 inch oled |
Power Supply | USB, lithium battery | Storage | 64M-Bits FLASH |
Dormancy current | 800UA | development environment | Arduino |
Electrical Characteristics | Condition | Minimum | Typical | Maximum |
Power Supply | USB powered(≥500mA) | 4.7V | 5V | 6V |
Lithium powered(≥250mA) | 3.3V | 3.7V | 4.2V | |
3.3V(pin)powered(≥150mA) | 2.7V | 3.3V | 3.5V | |
5V(pin)powered(≥500mA) | 4.7V | 5V | 6V | |
Power consumption(mA) | WIFI scan | 115mA | ||
WIFI AP | 135mA | |||
LoRa 10dB emission | 50mA | |||
LoRa 12dB emission | 60mA | |||
LoRa 15dB emission | 110mA | |||
LoRa 20dB emission | 130mA | |||
3V pin output | 500mA | |||
Output | External device power control (Vext 3.3V) | 350mA |
Contact us
Description of Accessories
PIN stickers and PINs are Free
Tips: This product does not include supporting antenna, lithium battery, bread plate. Please purchase separately if necessary
Breadboard
Use with PIN
Please purchase separately if necessary
Lithium Battery
With lithium battery interface, it can manage the charge and discharge of lithium battery simply
433 470 Mhz Antenna
High quality brass spring, high density, strong signal
868 915 Mhz Antenna
High gain, small VSWR, reasonable structure and stable performance
Development Environment Description
Drivers are installed automatically in the operating system above Windows 7,
Mac OS,Ubuntu,
Complete Functional Testing
At least two basic function tests before delivery to ensure that the program can be downloaded and work normally.
Test contents include：
● Program download test
● Wireless communication function test
● OLED screen defect and display test
● Charging and discharging function test
